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senior web applications developer

Teamficient

Position Title: Senior Web DeveloperLocation: RemoteEmployment Type: Full-TimeExperience Level: 5+ YearsCompany: Teamficient - www.teamficient.comSalary Range: $800 - $1000 (Negotiable for highly experienced candidates)Work Schedule:<ul><li>Time Range: Between 7 AM &ndash; 7 PM CST</li><li>Working Hours: 9 hours per day (8 working hours + 1-hour break)</li><li>Days Off: TBD (2 days per week)</li></ul>Job Overview: Join our team as a Senior Web Developer, leading security initiatives while developing cutting-edge web applications. This remote position combines cybersecurity expertise with full-stack development skills.Key Responsibilities:<ul><li>Conduct penetration testing, vulnerability assessments, and incident response.</li><li>Perform digital forensics investigations and blue team operations.</li><li>Develop secure web applications using Next.js, Django, and Python.</li><li>Lead client-facing meetings and technical presentations.</li><li>Mentor development teams and coordinate security projects.</li></ul>Required Skills:<ul><li>Cybersecurity: Penetration testing, blue team operations, digital forensics, incident response, security frameworks (NIST, CIS Controls)</li><li>Web Development: Next.js, React, Django, Python, JavaScript/TypeScript, cloud platforms (Azure), API development</li><li>Leadership: Team management, client communication, project coordination, technical mentoring</li></ul>Qualifications:<ul><li>Proficiency in modern web technologies (Next.js, Django, Python).</li><li>Excellent communication and leadership skills.</li><li>Pentesting, forensics, and security operations.</li><li>Security certifications preferred (CISSP, CEH, OSCP).</li></ul>System Requirements:<ul><li>Desktop/Laptop</li><li>Intel Core i5</li><li>8GB RAM for multitasking requirements</li><li>Workstation free from any Noise and Distractions</li><li>Backup Internet Connection</li><li>USB Headset with Noise Cancelling</li><li>Backup for Power Outage: Generator/UPS or Alternative Location</li></ul>This is a long-term opportunity with an amazing team that will support you in your work-from-home career!Job Type: Full-timeWork Location: Remote

(REMOTE) Senior Web Developer

Xperlabs

Senior Django Developer (Onsite | 3 PM &ndash; 11 PM)Location: PECHS Block 2, Karachi Company: XperLabs Job Type: Full-time (Onsite) Schedule: 3:00 PM &ndash; 11:00 PMJob SummaryXperLabs is a fast-growing digital agency specializing in design, web development, and SaaS solutions for global clients. We are looking for a Senior Django Developer with at least 5 years of experience in Python, Django, SQL, and PostgreSQL. The ideal candidate will lead backend projects, build scalable APIs, and optimize database performance while collaborating closely with frontend and product teams.Responsibilities<ul><li>Develop, maintain, and optimize backend applications using Django and Django REST Framework.</li><li>Design, manage, and optimize PostgreSQL/SQL databases for scalability and performance.</li><li>Build and integrate RESTful APIs with frontend applications (React/Next.js).</li><li>Implement robust authentication systems (JWT, OAuth).</li><li>Conduct code reviews and mentor junior developers.</li><li>Collaborate with designers and frontend developers for seamless integration.</li><li>Ensure code quality, performance, and security best practices.</li></ul>Qualifications<ul><li>5+ years of professional experience with Django and Python.</li><li>Strong expertise in PostgreSQL and SQL (advanced queries, indexing, optimization).</li><li>Experience with Django REST Framework and API integrations.</li><li>Familiarity with frontend technologies like React or Next.js (preferred).</li><li>Solid understanding of software architecture and version control (Git).</li><li>Excellent problem-solving, debugging, and communication skills.</li></ul>Job Details<ul><li>Experience Level: Senior</li><li>Employment Type: Full-time (Onsite only)</li><li>Shift Timing: 3:00 PM &ndash; 11:00 PM</li><li>Location: PECHS Block 2, Karachi</li></ul>Benefits<ul><li>Competitive salary based on experience</li><li>Performance-based bonuses</li><li>Growth and leadership opportunities</li><li>Friendly and collaborative work culture</li></ul>Job Type: Full-timePay: Rs150,000.00 - Rs4,500,000.00 per monthApplication Question(s):<ul><li>What is your expected monthly salary (in PKR)?</li></ul>Education:<ul><li>Bachelor's (Preferred)</li></ul>Experience:<ul><li>PostgreSQL or SQL: 3 years (Preferred)</li><li>Django and Django REST Framework: 3 years (Preferred)</li></ul>Work Location: In person

Senior Django Developer (Full-Time, Onsite – 3 PM to 11 PM)

Datamatics Technology

<div>Position: Senior Microsoft PowerApps Developer 
Experience Level: 5+ Years 
Location: Karachi, Lahore , Islamabad 
Employment Type: Full-time / Remote / Hybrid (as applicable) 
Industry: Information Technology / Digital Transformation 
 
About the Role 
We are seeking a Senior Microsoft PowerApps Developer with strong front-end development expertise in React and TypeScript to design, develop, and optimize business-critical applications using the Microsoft Power Platform. 
The ideal candidate will be responsible for creating scalable, user-friendly solutions that integrate seamlessly with Microsoft 365, Dynamics 365, and Azure services, while ensuring a modern, intuitive UI experience through advanced React components and custom TypeScript integrations. 
 
Key Responsibilities: 
 
 PowerApps Development<ul><li>
Design, develop, and deploy Canvas and Model-driven PowerApps solutions.</li><li>
Customize and extend PowerApps using React components, PCF (PowerApps Component Framework), and TypeScript.</li><li>
Implement business logic and workflows using Power Automate, PowerFx, and Power BI integrations.</li><li>
Ensure responsive, performance-optimized, and maintainable applications.</li></ul>
 Integration &amp; Customization<ul><li>
Integrate PowerApps with SharePoint, Dataverse, Dynamics 365, and Azure APIs.</li><li>
Develop reusable components and services using React + TypeScript.</li><li>
Work closely with back-end developers and architects to ensure seamless data flow and API communication.</li></ul>
 Architecture &amp; Governance<ul><li>
Contribute to architecture decisions and technical design reviews.</li><li>
Follow best practices in Power Platform security, data governance, and DevOps pipelines.</li><li>
Implement CI/CD for Power Platform environments using Azure DevOps or GitHub Actions.</li></ul>
 Collaboration &amp; Mentorship<ul><li>
Collaborate with business analysts, UI/UX designers, and cross-functional development teams.</li><li>
Mentor junior developers and conduct code reviews to maintain quality standards.</li></ul> 

Required Skills &amp; Qualifications 
 5+ years of professional experience in PowerApps and Power Platform development. 
 Strong front-end development experience in React and TypeScript. 
 Proficiency in Power Automate, Dataverse, SharePoint Online, and Azure services. 
 Hands-on experience with PowerApps Component Framework (PCF). 
 Solid understanding of REST APIs, JSON, and OData integrations. 
 Strong UI/UX sensibility and ability to build intuitive user interfaces. 
 Excellent problem-solving, debugging, and performance optimization skills. 
 
Preferred Qualifications<ul><li>
Microsoft Certified: Power Platform Developer Associate or higher.</li><li>
Experience with Power BI, Azure Functions, and Dynamics 365.</li><li>
Exposure to DevOps automation and CI/CD for Power Platform.</li><li>
Strong communication and collaboration skills.</li></ul>
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Senior Microsoft PowerApps Developer (React & TypeScript)

KODEV GLOBAL (PVT) LTD

Senior Developers specializing in Node.js, Redis, RabbitMQ, and PostgreSQL/MongoDB for 4 MonthsScope of Work As a Senior Node.js Developer, you will be responsible for designing, developing, and maintaining core backend services and APIs that power our critical applications. This role requires deep expertise in Node.js and a strong command of modern asynchronous programming, real-time data handling, and microservices architecture. A solid foundation in both SQL and NoSQL databases, as well as message queuing systems, is essential for success.Key Responsibilities<ul><li>Design and Development: Lead the design and implementation of highly scalable, low-latency, and high-performance services using Node.js and TypeScript.</li><li>Database Management: Architect and optimize database schemas and queries for both relational (PostgreSQL) and NoSQL (MongoDB) storage, ensuring data integrity and performance.</li><li>Caching &amp; Optimization: Implement robust caching strategies using Redis to dramatically improve application speed and reduce database load.</li><li>Asynchronous Systems: Design, build, and maintain event-driven and microservices architectures utilizing RabbitMQ for reliable inter-service communication and background job processing.</li><li>Code Quality: Write clean, maintainable, efficient, and well-tested code (unit, integration, and end-to-end tests).</li><li>Mentorship: Mentor junior and mid-level developers, conduct thorough code reviews, and contribute to the team's continuous learning and improvement.</li><li>Operations: Collaborate with DevOps teams on deployment, monitoring, and scaling of applications in a cloud environment (e.g., AWS, GCP, Azure).</li><li>Troubleshooting: Identify and resolve performance bottlenecks, system outages, and complex production issues.</li></ul>Required Qualifications<ul><li>Experience: 4-5 years of professional experience in backend development, with a significant focus on Node.js.</li><li>Expertise in Node.js: Deep understanding of the Node.js event loop, asynchronous programming, streams, and performance tuning.</li><li>Databases (Dual Proficiency):</li><li>Strong proficiency in PostgreSQL, including complex SQL queries, stored procedures, and database optimization techniques.</li><li>Solid experience with MongoDB, including schema design, aggregation pipelines, and performance best practices.</li><li>Caching and Data Structures: Proven experience implementing and optimizing services using Redis (e.g., for session management, leaderboards, distributed locks, or pub/sub).</li><li>Message Queuing: Hands-on experience designing and working with message brokers, specifically RabbitMQ or similar systems (e.g., Kafka, ActiveMQ).</li><li>System Design: Experience designing and deploying robust RESTful APIs and/or GraphQL services.</li><li>Tooling: Familiarity with Git, CI/CD pipelines, and cloud environments (e.g., Docker, Kubernetes).</li></ul>Apply /send your CVs on (careers@kodevglobal.com)Job Types: Full-time, Contract Contract length: 4 monthsWork Location: In person

Senior Developers specializing in Node.js, Redis, RabbitMQ, and PostgreSQL/MongoDB for 4 Months

Appicoders Inc.

Key Responsibilities:<ul><li>Develop and maintain web applications using ReactJS.</li><li>Build and deploy mobile applications with React Native (iOS &amp; Android).</li><li>Integrate APIs and manage state using Redux / Context API.</li><li>Collaborate closely with backend developers, UI/UX designers, and QA teams.</li><li>Debug, optimize, and improve performance across platforms.</li><li>Write clean, reusable code and follow coding best practices.</li></ul>Requirements:<ul><li>4+ years of experience in ReactJS and React Native.</li><li>Strong proficiency in JavaScript/TypeScript.</li><li>Hands-on experience with RESTful APIs and third-party libraries.</li><li>Familiarity with Git and agile workflows.</li><li>Knowledge of mobile app deployment (App Store / Play Store) is a plus.</li></ul>Job Type: Full-timePay: Rs150,000.00 - Rs200,000.00 per monthWork Location: In person

Senior React Developer (Web & Mobile App)

Golpik

Job Title: Front-End Developer (React.js / React Native) Location: Karachi (On-site) Job Type: Full-time Timings: 3:00 PM- 12:00 AM Experience Level: Mid to Senior (3&ndash;4 Years)Job OverviewWe are seeking a skilled and passionate Front-End Developer to join our dynamic development team. The ideal candidate will have hands-on experience in React.js and React Native, along with a strong foundation in front-end technologies. You&rsquo;ll work closely with designers and back-end developers to create intuitive, high-performance, and responsive web and mobile applications.Key Responsibilities<ul><li>Develop and maintain responsive, user-centric web and mobile interfaces using React.js and React Native.</li><li>Collaborate with UI/UX designers to translate designs into functional and visually appealing applications.</li><li>Write clean, efficient, and reusable code while ensuring technical feasibility of designs.</li><li>Optimize applications for maximum performance, scalability, and cross-browser compatibility.</li><li>Participate in code reviews and contribute to maintaining high-quality coding standards.</li><li>Stay up to date with emerging technologies, frameworks, and best practices in front-end development.</li><li>Troubleshoot, debug, and resolve complex issues efficiently.</li></ul>Requirements<ul><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or a related field.</li><li>3&ndash;4 years of proven experience as a Front-End Developer.</li><li>Strong proficiency in HTML5, CSS3, and JavaScript (ES6+).</li><li>Hands-on experience with React.js and React Native is a must.</li><li>Experience in responsive and mobile-first design.</li><li>Solid understanding of cross-browser compatibility, accessibility, and UI/UX best practices.</li><li>Excellent problem-solving, debugging, and communication skills.</li><li>Ability to work effectively in a collaborative, fast-paced environment.</li></ul>Job Type: Full-timePay: Rs60,000.00 - Rs120,000.00 per monthAbility to commute/relocate:<ul><li>Karachi Shahra-E-Faisal: Reliably commute or planning to relocate before starting work (Required)</li></ul>Experience:<ul><li>Front-End Development: 3 years (Required)</li></ul>Work Location: In person

Senior Front-End Developer

Cubix Inc

Cubix is seeking a highly skilled and motivated Senior Front-End Developer to join our team. If you are passionate about building beautiful, high-performance, and scalable web applications, and thrive in an environment where you can drive technical decisions, we want to hear from you!About the RoleAs a Senior Front-End Developer, you will be instrumental in designing and implementing the user-facing components of our core platform. This is an on-site position requiring expertise in modern JavaScript frameworks and a commitment to code quality and innovation.Job Type: Full-time, On-site Schedule: 5 Days a week (Monday to Friday, or relevant days) Work Hours: 12:00 PM &ndash; 9:00 PMKey Responsibilities<ul><li>Lead the design and development of complex, high-performance, and scalable front-end architecture using [Specify Framework, e.g., React, Vue.js, Angular].</li><li>Mentor junior and mid-level developers, conduct thorough code reviews, and establish best practices for the team.</li><li>Collaborate closely with UX/UI designers and back-end engineers to transform designs and business requirements into responsive, accessible, and functional user interfaces.</li><li>Drive continuous improvement in web performance, security, and overall code health.</li><li>Own the deployment process and ensure robust testing (unit, integration, E2E) is implemented for all features.</li><li>Contribute to technical strategy and architectural decision-making for the product roadmap.</li></ul>Required Qualifications<ul><li>5+ years of professional experience in front-end development.</li><li>Expert-level proficiency in JavaScript (ES6+), HTML5, and CSS3.</li><li>Deep expertise with a modern front-end framework (e.g., React/Redux, Vue/Vuex, or Angular).</li><li>Proven experience designing and implementing scalable state management solutions.</li><li>Strong understanding of web performance optimization techniques, including bundling (Webpack/Vite), lazy loading, and Core Web Vitals.</li><li>Experience with TypeScript for large-scale application development.</li><li>Proficiency with version control (Git) and continuous integration/continuous deployment (CI/CD) pipelines.</li><li>Excellent problem-solving, communication, and leadership skills.</li></ul>Desired Skills (Bonus Points)<ul><li>Experience with Server-Side Rendering (SSR) or Static Site Generation (SSG) (e.g., Next.js, Nuxt.js, Gatsby).</li><li>Familiarity with containerization technologies like Docker.</li><li>Experience building and maintaining design systems or component libraries (e.g., Storybook).</li><li>Knowledge of accessibility standards (WCAG).</li></ul>To Apply: Please submit your resume, cover letter, and a link to your portfolio or GitHub profile. We look forward to reviewing your applicationJob Type: Full-timeWork Location: In person

Senior Front- End Developer

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